docs: def _getcols(cur, table):
          """
          Will execute a pg query to get the column names for the given table.
          :param cur:
          :param table:
          :return:
          """
          query = ' '.join(("SELECT * FROM", table, "LIMIT 0"))  # for testing
  
          cur.execute(query)
          colnames = [desc[0] for desc in cur.description]
          LOG.info("COLS (%s): %s", table, colnames)
  
          return